6/12 1646 + 5. Yuehua Entertainment trains trainees into idols. Every month, 4 new trainees enter this company. Yuehua E

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6 12 1646 5 Yuehua Entertainment Trains Trainees Into Idols Every Month 4 New Trainees Enter This Company Yuehua E 1 (131.6 KiB) Viewed 135 times

6/12 1646 + 5. Yuehua Entertainment trains trainees into idols. Every month, 4 new trainees enter this company. Yuehua Entertainment can open up a fast-training class, which turns all their current trainees into idols. The class is very fast such that the time can be neglected. The cost of the class is $8,000+$1600 xthe number of trainees. It costs Yuehua $1000 to have one untrained trainee in the company for one month. (a) What model is appropriate to describe Yuehua Entertainment's situation? (3 points) (b) How often should Yuehua Entertainment open up the fast-training class? (4 points) 6. A company is interviewing candidates for internships. A candidate first needs to register at the front desk, which takes 10 minutes. The front desk can register three candidates at the same time. Then the candidate needs to stay in a waiting room for 15 minutes. The waiting room can at most contain 100 people. After walting, the candidate goes to the first-round Interview, which takes 20 minutes. Only one candidate is being interviewed at the same time. Half of the candidates fail the first-round Interview and no longer move on. The other half, who pass the first-round interview, will stay in the waiting room (the same waiting room as before) again for 15 minutes, and then go to the second-round interview, which takes 30 minutes. Only one candidate is being interviewed at the same time. The whole process ends after the second-round interview. (a) Draw a flow chart of the Interview process. (4 points) (b) What is the bottleneck of the process? (4 points) MacBook Pro